implementing File Descriptor Limits in MySQL on CentOS 8 When Handling High Load
I'm getting frustrated with Could someone explain I've been banging my head against this for hours. I've tried everything I can think of but I'm currently running MySQL 8.0 on CentOS 8, and I've been noticing that during peak traffic times, my database starts throwing errors related to file descriptors... The behavior log shows the following message repeatedly: `behavior 1016 (HY000): need to open file: 'mytable.MYD' (Errcode: 24)`. I've tried increasing the maximum number of open files allowed at the system level by modifying `/etc/security/limits.conf`: ```bash * soft nofile 65535 * hard nofile 65535 ``` And I also added a configuration in `/etc/my.cnf`: ```ini [mysqld] open-files-limit = 65535 ``` After making these changes, I restarted the MySQL service and verified the limits with `ulimit -n` and `SHOW VARIABLES LIKE 'open_files_limit';`, both of which return 65535. However, during high load tests, I still encounter the same behavior. Could there be other configurations or considerations that I might be missing? I've also checked the output of `cat /proc/sys/fs/file-max`, which shows a much higher limit, so I don't think I'm hitting the system-wide limit. Any insights would be greatly appreciated! I recently upgraded to Sql stable. Any help would be greatly appreciated! My development environment is CentOS. Cheers for any assistance! I'm using Sql 3.10 in this project. This is happening in both development and production on Windows 11. I'm using Sql 3.9 in this project.